Mortal Combat! Hot Spring Snowball Fight at 1.4° Below

'''Mortal Combat! Hot Spring Snowball Fight at 1.4° Below''' is the 4 episode of the second season of Sora no Otoshimono Forte series.

Summary
Mikako organizes a snowball fight between the boys and girls of Sorami High School. She gives the girls the mountainside to give them a strategic advantage. Astraea is in the girls team, but Tomoki knows she is worthless and does not even try to attack her, unlike Sohara who is buried. The other two Angeloids are sent to search for a hot spring on another mountain. Boys won the battle, and took a handful of female students hostages. A portion of boys not accepting the treatment inflicted on them agrees with them. Finally, the boys find themselves in a weak position and a giant Sohara made out of snow attacks them. Astraea attempts to attack Tomoki, but Ikaros threatens her not to.